I have a friend who is 12 and is having sex with a 21year old! She told one of her friends on the basketball team about it and that girl told her mom! Then the mom called the police and he got arressted for one day. She said she was going to stop but she hasn't. He sneaks over to her house at night or she sneaks to his! She doesn't even protect herself! She lost her virginity in 5th grade!!!!!!! Shes been doing it with the same guy! Thats not the worst part he usually does it with two other girls at the same time!!!! I need help i am really scared but i haven't told anybody, shuld i and lose her friendship forever? HELP!!!???